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Re: Issue: Max block location exceeded for split error when running hive - MapReduce - [mail # user]
...We have this job submit property buried in hive that defaults to 10. We should make that configurable.   On Wed, Sep 18, 2013 at 9:34 PM, Harsh J  wrote:  ...
   Author: Edward Capriolo, 2013-09-19, 17:05
Re: Mapper always hangs at the same spot - MapReduce - [mail # user]
...Your application logic is likely stuck in a loop.   On Sat, Apr 13, 2013 at 12:47 PM, Chris Hokamp wrote:  ...
   Author: Edward Capriolo, 2013-04-13, 20:08
Re: How to make a MapReduce job with no input? - MapReduce - [mail # user]
...I made a https://github.com/edwardcapriolo/DualInputFormat for hive. Always returns 1 split with 1 run. You can write the same type of thing to create N splits.  On Thu, Feb 28, 2013 at...
   Author: Edward Capriolo, 2013-03-01, 01:46
Re: What is the preferred way to pass a small number of configuration parameters to a mapper or reducer - MapReduce - [mail # user]
...Z. Implement passing simple small objects in the most complicated manner possible try JPOX, ontop of hbase, configured by smartfrog and puppet with environments, on heroku.  On Mon, Dec...
   Author: Edward Capriolo, 2012-12-31, 16:03
[expand - 1 more] - Re: What should I do with a 48-node cluster - MapReduce - [mail # user]
...You do not absolutely need more ram.  You do not know your workload yet. A standard hadoop machine has 8 disks 16 GB RAM, 8 cores.  In the old days, you would dedicate map slots an...
   Author: Edward Capriolo, 2012-12-23, 01:11
[HADOOP-6812] fs.inmemory.size.mb not listed in conf. Cluster setup page gives wrong advice. - MapReduce - [issue]
...http://hadoop.apache.org/common/docs/current/cluster_setup.htmlfs.inmemory.size.mb does not appear in any xml filegrep "fs.inmemory.size.mb" ./mapred/mapred-default.xml [edward@ec src]$ grep...
http://issues.apache.org/jira/browse/HADOOP-6812    Author: Edward Capriolo, 2011-12-12, 06:19
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